CN110395693A - A kind of remote controlled medical oxygen generating system - Google Patents
A kind of remote controlled medical oxygen generating system Download PDFInfo
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- CN110395693A CN110395693A CN201910616392.7A CN201910616392A CN110395693A CN 110395693 A CN110395693 A CN 110395693A CN 201910616392 A CN201910616392 A CN 201910616392A CN 110395693 A CN110395693 A CN 110395693A
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B13/00—Oxygen; Ozone; Oxides or hydroxides in general
- C01B13/02—Preparation of oxygen
- C01B13/0229—Purification or separation processes
- C01B13/0248—Physical processing only
- C01B13/0259—Physical processing only by adsorption on solids
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- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B2210/00—Purification or separation of specific gases
- C01B2210/0001—Separation or purification processing
- C01B2210/0009—Physical processing
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- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Control Of Positive-Displacement Pumps (AREA)
- Separation Of Gases By Adsorption (AREA)
- Oxygen, Ozone, And Oxides In General (AREA)
Abstract
The invention discloses a kind of remote controlled medical oxygen generating systems, including air compressor machine, cooling driers, air tank, oxygenerator, detect tank, oxygen tank and central control system, the air compressor machine, cooling driers, air tank, oxygenerator, it is sequentially connected by pipeline between detection tank and oxygen tank, and filter is provided on the pipeline between air compressor machine and cooling driers and cooling driers and air tank, air detecting device is installed at the air intlet of oxygenerator, air compressor machine, air tank, pressure sensor and air pressure overload protection valve are mounted in detection tank and oxygen tank, and oxygen concentration analyzer is additionally provided in detection tank, air flow meter and oxygen flow meter are respectively equipped at the air inlet of air tank and the gas outlet of oxygen tank, the air detecting device, pressure sensor, oxygen concentration analyzer, air flow meter and oxygen flow Meter connects central control system based on communication network, and central control system is connect with host computer.
Description
Technical field
The present invention relates to technical field of medical equipment, specially a kind of remote controlled medical oxygen generating system.
Background technique
Medical center oxygen generation system is also known as medical molecular sieve pressure-variable adsorption PSA oxygen generation system, be using molecular sieve as adsorbent,
Taking ambient air as raw material by pressure swing adsorption method, under conditions of Room-temperature low-pressure, in air when being pressurizeed using molecular sieve
Nitrogen (adsorbate) adsorption capacity increases, to the characteristic of the Nitrogen adsorption capacity reduction in air when decompression, formed pressurized adsorbent,
The Rapid Circulation process for depressurizing desorption, enables oxygen and nitrogen in air to separate, and carbon dioxide, gaseous acid in air and
Other gaseous oxygen compounds etc. belong to the very strong substance of molecular polarity, are difficult through molecular sieve, to keep the oxygen of output oxygen pure
Degree reaches 93%v/v or more), in oxygen preparation, air raw material and finished product oxygen are purified and monitored layer by layer, it is ensured that at
The quality of product oxygen effectively extends the service life of molecular sieve.
At home and abroad medical field has been approved for the application of PSA oxygenerating technology, early in the nineteen ninety U.S. just by molecule
It sieves oxygen processed to be included in " United States Pharmacopeia ", country has also put into effect " medical molecular sieve oxygen generation equipment general technology specification " YY- in 1998
T0298-1998.Now, existing 2000 multiple hospitals in the whole nation are supplied oxygen using molecular sieve oxygen generating system.The safety that equipment uses
Property, convenience, controllability, operation stability and the unrivaled Ultra Low Cost of other oxygen sources, promote central oxygen system
It rapidly develops, and is received and approved by vast medical institutions, gradually replace steel cylinder oxygen and liquid oxygen, become large and medium-sized therapeutic machine
The preferred oxygen source of structure, and become one of the hardware flags of hospital modernization management.
Existing medical center oxygen generation system does not have the effect of long-range control, however needs during oxygen processed in real time
Understand the operation conditions of oxygen making unit, so as to be handled in time the failure of appearance, it is necessary that this allows for operating personnel
It is in oxygen operation field processed, is not only made troubles to operation, also as the noise that oxygen making unit occurs during operation is very big,
If staff's continuous work under environment in this, can seriously affect the body of staff, for this purpose, the present invention proposes one kind
Remote controlled medical oxygen generating system.
Summary of the invention
The purpose of the present invention is to provide a kind of remote controlled medical oxygen generating systems, to solve to mention in above-mentioned background technique
Out the problem of.
To achieve the above object, the invention provides the following technical scheme: a kind of remote controlled medical oxygen generating system, including
Air compressor machine, cooling driers, air tank, oxygenerator, detection tank, oxygen tank and central control system, the air compressor machine, cooling driers, air tank,
It is sequentially connected by pipeline between oxygenerator, detection tank and oxygen tank, and air compressor machine and cooling driers and cooling driers and sky
It is provided with filter on pipeline between gas tank, air detecting device, air compressor machine, sky are installed at the air intlet of oxygenerator
It is mounted on pressure sensor and air pressure overload protection valve in gas tank, detection tank and oxygen tank, and detects and is additionally provided in tank
Air flow meter and oxygen flow are respectively equipped at oxygen concentration analyzer, the air inlet of air tank and the gas outlet of oxygen tank
Meter, the air detecting device, pressure sensor, oxygen concentration analyzer, air flow meter and oxygen flow meter are based on communication
It is connected to the network central control system, central control system is connect with host computer.
As a preferred technical solution of the present invention, the central control system includes data acquisition module, data analysis mould
Block, central processing unit, display module, alarm module, communication module and power module.
As a preferred technical solution of the present invention, data acquisition module and the air detecting device, pressure sensing
Device, oxygen concentration analyzer, air flow meter are connected with oxygen flow meter, for acquire air detecting device, pressure sensor,
Air pressure overload protection valve, oxygen concentration analyzer, air flow meter and oxygen flow meter data, the data analysis module connects
It receives the data of the data collecting module collected and analyzes it processing, by central processing unit according to data analysis module point
Analysis handles resulting data and makes corresponding action control alarm module and display module, at the data analysis module analysis
When managing setting value of the resulting data beyond the central processing unit, the central processing unit controls the alarm module and is reported
Alert, the display module shows the data that the data analysis module is handled, further, the central processing unit by
The communication module is communicated with external network, and couples host computer based on external network.
As a preferred technical solution of the present invention, the air delivery valve being arranged on the gas supply pipeline of the oxygen tank is supplied gas
Valve is electrically connected central control system.
As a preferred technical solution of the present invention, sterilizing filter is equipped between the oxygen tank and air delivery valve.
As a preferred technical solution of the present invention, the air detecting device is to air at oxygenerator air intlet
Water content is detected with oil content, and be will test result and passed to data acquisition module；The pressure sensor to air compressor machine,
Pressure in air tank, detection tank and oxygen tank carries out real-time monitoring, and the data of real-time monitoring are passed to data acquisition module
Block；The oxygen concentration analyzer carries out data acquisition to the oxygen concentration in detection tank, and acquisition data are passed to data
Acquisition module；The air flow meter and the oxygen flow meter air mass flow to air tank air inlet and oxygen tank outlet respectively
The oxygen flow of mouth carries out data acquisition, and acquisition data are passed to data acquisition module.
A kind of operating method of remote controlled medical oxygen generating system, including the following steps:
Air in S1, atmosphere after air compressor machine compresses, by the road enter cooling driers in, in the process, air compressor machine with
After the filter installed in pipeline between cooling driers removes most of water or mist of oil, cooling driers cool down it, so that compression
Gaseous state hydrone in air is further liquefied as liquid state water；
Air after S2, cooling driers are cooling enters in air tank by the road, in the process, cooling driers and air tank it
Between the filter installed in pipeline remove remaining minor amount of water in air so that the moisture in air is further removed,
Water content is very low in air at this time, and approximate dry air is stored in air tank；
S3, oxygenerator produce oxygen using the air in air tank, and oxygen is delivered to detection tank and oxygen by pipeline
In gas tank, the oxygen concentration analyzer detected in tank carries out real-time monitoring to the concentration of oxygen, and sends oxygen concentration simulation letter
Number to central control system；
Air detecting device at S4, oxygenerator air intlet, air compressor machine, air tank, detection tank and oxygen tank in pressure
Force snesor, the air flow meter and oxygen flow meter of the gas outlet of the air inlet and oxygen tank of air tank acquire real-time monitoring
Data be sent to central control system；
Data acquisition module in S5, central control system receives above-mentioned data-signal, and passes it to data analysis
Module analyzes it processing；
S6, central processing unit handle resulting data according to data analysis module analysis and make corresponding action control alarm
Module and display module, when data analysis module analysis handles the setting value that resulting data exceed the central processing unit
When, the central processing unit controls the alarm module and alarms, and the display module handles the data analysis module
Data shown, achieve the purpose of real-time monitoring.
As a preferred technical solution of the present invention, control of the central control system to air delivery valve including the following steps:
S1, setting oxygen concentration numerical value, are standard oxygen concentration numerical value；
Oxygen concentration analyzer in S2, detection tank carries out real-time monitoring to the concentration of oxygen, and sends oxygen concentration mould
Intend signal to central control system；
S3, when the oxygen concentration numerical value of oxygen concentration analyzer monitoring is not up to standard oxygen concentration numerical value, middle control is
System output closure signal, closes air delivery valve, the oxygen in oxygen tank is prevented to be conveyed out；
S4, when oxygen concentration analyzer monitoring oxygen concentration numerical value reach standard oxygen concentration numerical value when, central control system
Open signal is exported, air delivery valve is opened, the oxygen smooth delivery of power in oxygen tank is gone out, is used.
As a preferred technical solution of the present invention, central control system includes following several to the control of air pressure overload protection valve
A step:
Pressure value in S1, pressure sensor real-time monitoring air compressor machine, air tank, detection tank and oxygen tank, and feed back
To central control system；
S2, when air compressor machine, air tank, detection tank or oxygen tank atmospheric pressure value be higher than safety value when, central control system send
Opening signal opens the overload protection valve in air compressor machine, air tank, detection tank or oxygen tank, reduces air compressor machine, air tank, inspection
The air pressure in tank or oxygen tank is surveyed, the generation of safety accident is prevented.
Compared with prior art, the beneficial effects of the present invention are: a kind of remote controlled medical oxygen generating system of the present invention, is adopted
Oxygen generation system is controlled with central control system and host computer, can be realized the purpose remotely monitored, avoids traditional oxygen system processed
System needs operating personnel that must be in oxygen operation field processed, can monitor the operation conditions of oxygen making unit, is conducive to protection and makees
The health of industry personnel brings convenience to operation.
Detailed description of the invention
Fig. 1 is making oxygen figure of the present invention；
Fig. 2 is central control system operational flowchart of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that the orientation of the instructions such as term "vertical", "upper", "lower", "horizontal"
Or positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, and
It is not that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore
It is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, it can manage as the case may be
Solve the concrete meaning of above-mentioned term in the present invention.
The present invention provides a kind of technical solution referring to FIG. 1-2: a kind of remote controlled medical oxygen generating system, including sky
Press, cooling driers, air tank, oxygenerator, detection tank, oxygen tank and central control system, the air compressor machine, cooling driers, air tank, system
It is sequentially connected by pipeline between oxygen machine, detection tank and oxygen tank, and air compressor machine and cooling driers and cooling driers and air
It is provided with filter on pipeline between tank, air detecting device, air compressor machine, air are installed at the air intlet of oxygenerator
It is mounted on pressure sensor and air pressure overload protection valve in tank, detection tank and oxygen tank, and is also set up in detection tank aerobic
It is respectively equipped with air flow meter and oxygen flow meter at gas concentration analyzer, the air inlet of air tank and the gas outlet of oxygen tank,
The air detecting device, pressure sensor, oxygen concentration analyzer, air flow meter and oxygen flow meter are based on communication network
Central control system is connected, central control system is connect with host computer.
Further, the central control system includes data acquisition module, data analysis module, central processing unit, display mould
Block, alarm module, communication module and power module.
Further, data acquisition module and the air detecting device, pressure sensor, air pressure overload protection valve, oxygen
Gas concentration analyzer, air flow meter are connected with oxygen flow meter, for acquiring air detecting device, pressure sensor, oxygen
The data of concentration analyzer, air flow meter and oxygen flow meter, the data analysis module receive the data acquisition module
The data of acquisition simultaneously analyze it processing, handle resulting data according to data analysis module analysis by central processing unit and make
Corresponding action control alarm module and display module out exceed institute when data analysis module analysis handles resulting data
When stating the setting value of central processing unit, the central processing unit controls the alarm module and alarms, and the display module will
The data of the data analysis module processing are shown that further, the central processing unit is by the communication module and outside
Portion's network is communicated, and couples host computer based on external network.
Further, the air delivery valve being arranged on the gas supply pipeline of the oxygen tank, air delivery valve are electrically connected central control system.
Further, sterilizing filter is equipped between the oxygen tank and air delivery valve.
Further, the air detecting device examines the water content of air at oxygenerator air intlet with oil content
It surveys, and will test result and pass to data acquisition module；The pressure sensor is to air compressor machine, air tank, detection tank and oxygen
Pressure in tank carries out real-time monitoring, and the data of real-time monitoring are passed to data acquisition module；The oxygen concentration analysis
Instrument carries out data acquisition to the oxygen concentration in detection tank, and acquisition data are passed to data acquisition module；The air stream
The oxygen flow of the air mass flow to air tank air inlet and oxygen tank gas outlet counts respectively for meter and oxygen flow meter
Data acquisition module is passed to according to acquisition, and by acquisition data.
A kind of operating method of remote controlled medical oxygen generating system, including the following steps:
Air in S1, atmosphere after air compressor machine compresses, by the road enter cooling driers in, in the process, air compressor machine with
After the filter installed in pipeline between cooling driers removes most of water or mist of oil, cooling driers cool down it, so that compression
Gaseous state hydrone in air is further liquefied as liquid state water；
Air after S2, cooling driers are cooling enters in air tank by the road, in the process, cooling driers and air tank it
Between the filter installed in pipeline remove remaining minor amount of water in air so that the moisture in air is further removed,
Water content is very low in air at this time, and approximate dry air is stored in air tank；
S3, oxygenerator produce oxygen using the air in air tank, and oxygen is delivered to detection tank and oxygen by pipeline
In gas tank, the oxygen concentration analyzer detected in tank carries out real-time monitoring to the concentration of oxygen, and sends oxygen concentration simulation letter
Number to central control system；
Air detecting device at S4, oxygenerator air intlet, air compressor machine, air tank, detection tank and oxygen tank in pressure
Force snesor, the air flow meter and oxygen flow meter of the gas outlet of the air inlet and oxygen tank of air tank acquire real-time monitoring
Data be sent to central control system；
Data acquisition module in S5, central control system receives above-mentioned data-signal, and passes it to data analysis
Module analyzes it processing；
S6, central processing unit handle resulting data according to data analysis module analysis and make corresponding action control alarm
Module and display module, when data analysis module analysis handles the setting value that resulting data exceed the central processing unit
When, the central processing unit controls the alarm module and alarms, and the display module handles the data analysis module
Data shown, achieve the purpose of real-time monitoring.
Further, control of the central control system to air delivery valve including the following steps:
S1, setting oxygen concentration numerical value, are standard oxygen concentration numerical value；
Oxygen concentration analyzer in S2, detection tank carries out real-time monitoring to the concentration of oxygen, and sends oxygen concentration mould
Intend signal to central control system；
S3, when the oxygen concentration numerical value of oxygen concentration analyzer monitoring is not up to standard oxygen concentration numerical value, middle control is
System output closure signal, closes air delivery valve, the oxygen in oxygen tank is prevented to be conveyed out；
S4, when oxygen concentration analyzer monitoring oxygen concentration numerical value reach standard oxygen concentration numerical value when, central control system
Open signal is exported, air delivery valve is opened, the oxygen smooth delivery of power in oxygen tank is gone out, is used.
Further, control of the central control system to air pressure overload protection valve including the following steps:
Pressure value in S1, pressure sensor real-time monitoring air compressor machine, air tank, detection tank and oxygen tank, and feed back
To central control system；
S2, when air compressor machine, air tank, detection tank or oxygen tank atmospheric pressure value be higher than safety value when, central control system send
Opening signal opens the overload protection valve in air compressor machine, air tank, detection tank or oxygen tank, reduces air compressor machine, air tank, inspection
The air pressure in tank or oxygen tank is surveyed, the generation of safety accident is prevented.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (9)
1. a kind of remote controlled medical oxygen generating system, which is characterized in that including air compressor machine, cooling driers, air tank, oxygenerator,
Tank, oxygen tank and central control system are detected, between the air compressor machine, cooling driers, air tank, oxygenerator, detection tank and oxygen tank
It is sequentially connected by pipeline, and is provided with filtering on the pipeline between air compressor machine and cooling driers and cooling driers and air tank
Device is equipped with air detecting device at the air intlet of oxygenerator, is respectively mounted in air compressor machine, air tank, detection tank and oxygen tank
There are pressure sensor and air pressure overload protection valve, and detects in tank and be additionally provided with oxygen concentration analyzer, the air inlet of air tank
Air flow meter and oxygen flow meter, the air detecting device, pressure sensing are respectively equipped at the gas outlet of mouth and oxygen tank
Device, oxygen concentration analyzer, air flow meter and oxygen flow meter are based on communication network and connect central control system, central control system with it is upper
Position machine connection.
2. a kind of remote controlled medical oxygen generating system according to claim 1, which is characterized in that the central control system packet
Include data acquisition module, data analysis module, central processing unit, display module, alarm module, communication module and power supply mould
Block.
3. a kind of remote controlled medical oxygen generating system according to claim 2, which is characterized in that data acquisition module with
The air detecting device, pressure sensor oxygen concentration analyzer, air flow meter are connected with oxygen flow meter, for acquiring
Air detecting device, pressure sensor, air pressure overload protection valve, oxygen concentration analyzer, air flow meter and oxygen flow meter
Data, the data analysis module receives the data of the data collecting module collected and analyzes it processing, in
Central processor handles resulting data according to data analysis module analysis and makes corresponding action control alarm module and display mould
Block, when data analysis module analysis, which handles resulting data, exceeds the setting value of the central processing unit, the center
Processor controls the alarm module and alarms, and the display module shows the data that the data analysis module is handled
Show, further, the central processing unit is communicated by the communication module with external network, and is coupled based on external network
Host computer.
4. a kind of remote controlled medical oxygen generating system according to claim 1, which is characterized in that the oxygen tank is sent
The air delivery valve being arranged on air pipe, air delivery valve are electrically connected central control system.
5. a kind of remote controlled medical oxygen generating system according to claim 1, which is characterized in that the oxygen tank with give
Sterilizing filter is equipped between air valve.
6. a kind of remote controlled medical oxygen generating system according to claim 1, which is characterized in that the air detection dress
It sets and the water content with oil content of air at oxygenerator air intlet is detected, and will test result and pass to data acquisition module
Block；The pressure sensor carries out real-time monitoring to the pressure in air compressor machine, air tank, detection tank and oxygen tank, and will be real-time
The data of monitoring pass to data acquisition module；The oxygen concentration analyzer carries out data to the oxygen concentration in detection tank and adopts
Collection, and acquisition data are passed into data acquisition module；The air flow meter and oxygen flow meter are respectively to air canister incoming gas
The air mass flow of mouth and the oxygen flow of oxygen tank gas outlet carry out data acquisition, and acquisition data are passed to data acquisition
Module.
7. a kind of operating method of remote controlled medical oxygen generating system, which is characterized in that including the following steps:
Air in S1, atmosphere enters in cooling driers by the road after air compressor machine compresses, and in the process, air compressor machine is done with cold
After the filter installed in pipeline between machine removes most of water or mist of oil, cooling driers cool down it, so that compressed air
In gaseous state hydrone be further liquefied as liquid state water；
Air after S2, cooling driers are cooling enters in air tank by the road, in the process, manages between cooling driers and air tank
The filter installed in road removes remaining minor amount of water in air, so that the moisture in air is further removed, at this time
Air in water content it is very low, approximate dry air is stored in air tank；
S3, oxygenerator produce oxygen using the air in air tank, and oxygen is delivered to detection tank and oxygen tank by pipeline
In, the oxygen concentration analyzer detected in tank carries out real-time monitoring to the concentration of oxygen, and sends oxygen concentration analog signal extremely
Central control system；
Air detecting device at S4, oxygenerator air intlet, air compressor machine, air tank, the pressure detected in tank and oxygen tank pass
Sensor, the number that the air flow meter and oxygen flow meter of the gas outlet of the air inlet and oxygen tank of air tank acquire real-time monitoring
According to being sent to central control system；
Data acquisition module in S5, central control system receives above-mentioned data-signal, and passes it to data analysis module
Analyze it processing；
S6, central processing unit handle resulting data according to data analysis module analysis and make corresponding action control alarm module
And display module, when data analysis module analysis, which handles resulting data, exceeds the setting value of the central processing unit,
The central processing unit controls the alarm module and alarms, the number that the display module handles the data analysis module
According to being shown, achieve the purpose of real-time monitoring.
8. a kind of remote controlled medical oxygen generating system according to claim 4, which is characterized in that central control system is to supplying gas
The control of valve including the following steps:
S1, setting oxygen concentration numerical value, are standard oxygen concentration numerical value；
Oxygen concentration analyzer in S2, detection tank carries out real-time monitoring to the concentration of oxygen, and sends oxygen concentration simulation letter
Number to central control system；
S3, when oxygen concentration analyzer monitoring oxygen concentration numerical value be not up to standard oxygen concentration numerical value when, central control system is defeated
Closure signal out closes air delivery valve, and the oxygen in oxygen tank is prevented to be conveyed out；
S4, when oxygen concentration analyzer monitoring oxygen concentration numerical value reach standard oxygen concentration numerical value when, central control system output
Open signal opens air delivery valve, the oxygen smooth delivery of power in oxygen tank is gone out, is used.
9. a kind of remote controlled medical oxygen generating system according to claim 1, which is characterized in that central control system is to air pressure
The control of overload protection valve including the following steps:
Pressure value in S1, pressure sensor real-time monitoring air compressor machine, air tank, detection tank and oxygen tank, and feed back to
Control system；
S2, when air compressor machine, air tank, detection tank or oxygen tank atmospheric pressure value be higher than safety value when, central control system send open
Signal opens the overload protection valve in air compressor machine, air tank, detection tank or oxygen tank, reduces air compressor machine, air tank, detection tank
Or the air pressure in oxygen tank, prevent the generation of safety accident.
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| CN110683517A (en) * | 2019-11-15 | 2020-01-14 | 湖南一特电子医用工程股份有限公司 | Medical center oxygen generation intelligent algorithm system and use method thereof |
| CN111457959A (en) * | 2020-04-09 | 2020-07-28 | 安徽西玛科光电科技有限公司 | Medical oxygen generation controller |
| CN111675197A (en) * | 2020-06-28 | 2020-09-18 | 杭州鼎岳空分设备有限公司 | Container type medical shelter oxygen generation system |
| CN114279499A (en) * | 2021-12-23 | 2022-04-05 | 中国人民解放军联勤保障部队药品仪器监督检验总站 | Online calibration device and system of oxygen production and supply equipment |
| CN115472277A (en) * | 2022-09-22 | 2022-12-13 | 淄博瀚泓环保科技有限公司 | Medical water remote monitoring management and control system |
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| CN111457959A (en) * | 2020-04-09 | 2020-07-28 | 安徽西玛科光电科技有限公司 | Medical oxygen generation controller |
| CN111675197A (en) * | 2020-06-28 | 2020-09-18 | 杭州鼎岳空分设备有限公司 | Container type medical shelter oxygen generation system |
| CN114279499A (en) * | 2021-12-23 | 2022-04-05 | 中国人民解放军联勤保障部队药品仪器监督检验总站 | Online calibration device and system of oxygen production and supply equipment |
| CN115472277A (en) * | 2022-09-22 | 2022-12-13 | 淄博瀚泓环保科技有限公司 | Medical water remote monitoring management and control system |
| CN115472277B (en) * | 2022-09-22 | 2023-04-25 | 淄博瀚泓环保科技有限公司 | Medical water remote monitoring management and control system |
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